Use this field to specify the additional annotation variables to be added to all of the output data sets. These variables are in addition to other specified annotation variables, which are kept by default.If you leave this field blank, then all variables in the Secondary Annotation SAS Data Set are kept.Caution: Keeping all of the annotation variables can result in large output data sets when the annotation data set contains a large number of columns and/or columns with large lengths.All of the variables in the specified data set are displayed in the Available Variables field.
Highlight one or more variables. To highlight multiple variables at once, hold down while left-clicking on them.
Click to add the highlighted variable to the Secondary Annotation Variables to Keep field, as shown below: